ace.define(
  'ace/mode/fortran_highlight_rules',
  ['require', 'exports', 'module', 'ace/lib/oop', 'ace/mode/text_highlight_rules'],
  function (require, exports, module) {
    /* Derived from Python highlighing rules */
    'use strict';
    var oop = require('../lib/oop');
    var TextHighlightRules = require('./text_highlight_rules').TextHighlightRules;
    var FortranHighlightRules = function () {
      var keywords =
        'call|case|contains|continue|cycle|do|else|elseif|end|enddo|endif|function|' +
        'if|implicit|in|include|inout|intent|module|none|only|out|print|program|return|' +
        'select|status|stop|subroutine|' +
        'return|then|use|while|write|' +
        'CALL|CASE|CONTAINS|CONTINUE|CYCLE|DO|ELSE|ELSEIF|END|ENDDO|ENDIF|FUNCTION|' +
        'IF|IMPLICIT|IN|INCLUDE|INOUT|INTENT|MODULE|NONE|ONLY|OUT|PRINT|PROGRAM|RETURN|' +
        'SELECT|STATUS|STOP|SUBROUTINE|' +
        'RETURN|THEN|USE|WHILE|WRITE';
      var keywordOperators = 'and|or|not|eq|ne|gt|ge|lt|le|' + 'AND|OR|NOT|EQ|NE|GT|GE|LT|LE';
      var builtinConstants = 'true|false|TRUE|FALSE';
      var builtinFunctions =
        'abs|achar|acos|acosh|adjustl|adjustr|aimag|aint|all|allocate|' +
        'anint|any|asin|asinh|associated|atan|atan2|atanh|' +
        'bessel_j0|bessel_j1|bessel_jn|bessel_y0|bessel_y1|bessel_yn|' +
        'bge|bgt|bit_size|ble|blt|btest|ceiling|char|cmplx|conjg|cos|cosh|' +
        'count|cpu_time|cshift|date_and_time|dble|deallocate|digits|dim|dot_product|dprod|' +
        'dshiftl|dshiftr|dsqrt|eoshift|epsilon|erf|erfc|erfc_scaled|exp|float|floor|' +
        'format|fraction|gamma|input|len|lge|lgt|lle|llt|log|log10|maskl|maskr|matmul|max|maxloc|maxval|' +
        'merge|min|minloc|minval|mod|modulo|nint|not|norm2|null|nullify|pack|parity|popcnt|poppar|' +
        'precision|present|product|radix|random_number|random_seed|range|repeat|reshape|round|' +
        'rrspacing|same_type_as|scale|scan|selected_char_kind|selected_int_kind|selected_real_kind|' +
        'set_exponent|shape|shifta|shiftl|shiftr|sign|sin|sinh|size|sngl|spacing|spread|' +
        'sqrt|sum|system_clock|tan|tanh|tiny|trailz|transfer|transpose|trim|ubound|unpack|verify|' +
        'ABS|ACHAR|ACOS|ACOSH|ADJUSTL|ADJUSTR|AIMAG|AINT|ALL|ALLOCATE|' +
        'ANINT|ANY|ASIN|ASINH|ASSOCIATED|ATAN|ATAN2|ATANH|' +
        'BESSEL_J0|BESSEL_J1|BESSEL_JN|BESSEL_Y0|BESSEL_Y1|BESSEL_YN|' +
        'BGE|BGT|BIT_SIZE|BLE|BLT|BTEST|CEILING|CHAR|CMPLX|CONJG|COS|COSH|' +
        'COUNT|CPU_TIME|CSHIFT|DATE_AND_TIME|DBLE|DEALLOCATE|DIGITS|DIM|DOT_PRODUCT|DPROD|' +
        'DSHIFTL|DSHIFTR|DSQRT|EOSHIFT|EPSILON|ERF|ERFC|ERFC_SCALED|EXP|FLOAT|FLOOR|' +
        'FORMAT|FRACTION|GAMMA|INPUT|LEN|LGE|LGT|LLE|LLT|LOG|LOG10|MASKL|MASKR|MATMUL|MAX|MAXLOC|MAXVAL|' +
        'MERGE|MIN|MINLOC|MINVAL|MOD|MODULO|NINT|NOT|NORM2|NULL|NULLIFY|PACK|PARITY|POPCNT|POPPAR|' +
        'PRECISION|PRESENT|PRODUCT|RADIX|RANDOM_NUMBER|RANDOM_SEED|RANGE|REPEAT|RESHAPE|ROUND|' +
        'RRSPACING|SAME_TYPE_AS|SCALE|SCAN|SELECTED_CHAR_KIND|SELECTED_INT_KIND|SELECTED_REAL_KIND|' +
        'SET_EXPONENT|SHAPE|SHIFTA|SHIFTL|SHIFTR|SIGN|SIN|SINH|SIZE|SNGL|SPACING|SPREAD|' +
        'SQRT|SUM|SYSTEM_CLOCK|TAN|TANH|TINY|TRAILZ|TRANSFER|TRANSPOSE|TRIM|UBOUND|UNPACK|VERIFY';
      var storageType = 'logical|character|integer|real|type|' + 'LOGICAL|CHARACTER|INTEGER|REAL|TYPE';
      var storageModifiers =
        'allocatable|dimension|intent|parameter|pointer|target|private|public|' +
        'ALLOCATABLE|DIMENSION|INTENT|PARAMETER|POINTER|TARGET|PRIVATE|PUBLIC';
      var keywordMapper = this.createKeywordMapper(
        {
          'invalid.deprecated': 'debugger',
          'support.function': builtinFunctions,
          'constant.language': builtinConstants,
          keyword: keywords,
          'keyword.operator': keywordOperators,
          'storage.type': storageType,
          'storage.modifier': storageModifiers,
        },
        'identifier',
      );
      var strPre = '(?:r|u|ur|R|U|UR|Ur|uR)?';
      var decimalInteger = '(?:(?:[1-9]\\d*)|(?:0))';
      var octInteger = '(?:0[oO]?[0-7]+)';
      var hexInteger = '(?:0[xX][\\dA-Fa-f]+)';
      var binInteger = '(?:0[bB][01]+)';
      var integer = '(?:' + decimalInteger + '|' + octInteger + '|' + hexInteger + '|' + binInteger + ')';
      var exponent = '(?:[eE][+-]?\\d+)';
      var fraction = '(?:\\.\\d+)';
      var intPart = '(?:\\d+)';
      var pointFloat = '(?:(?:' + intPart + '?' + fraction + ')|(?:' + intPart + '\\.))';
      var exponentFloat = '(?:(?:' + pointFloat + '|' + intPart + ')' + exponent + ')';
      var floatNumber = '(?:' + exponentFloat + '|' + pointFloat + ')';
      var stringEscape = '\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv\'"]|U[0-9A-Fa-f]{8}|u[0-9A-Fa-f]{4})';
      this.$rules = {
        start: [
          {
            token: 'comment',
            regex: '!.*$',
          },
          {
            token: 'string',
            regex: strPre + '"{3}',
            next: 'qqstring3',
          },
          {
            token: 'string',
            regex: strPre + '"(?=.)',
            next: 'qqstring',
          },
          {
            token: 'string',
            regex: strPre + "'{3}",
            next: 'qstring3',
          },
          {
            token: 'string',
            regex: strPre + "'(?=.)",
            next: 'qstring',
          },
          {
            token: 'constant.numeric',
            regex: '(?:' + floatNumber + '|\\d+)[jJ]\\b',
          },
          {
            token: 'constant.numeric',
            regex: floatNumber,
          },
          {
            token: 'constant.numeric',
            regex: integer + '[lL]\\b',
          },
          {
            token: 'constant.numeric',
            regex: integer + '\\b',
          },
          {
            token: 'keyword',
            regex: '#\\s*(?:include|import|define|undef|INCLUDE|IMPORT|DEFINE|UNDEF)\\b',
          },
          {
            token: 'keyword',
            regex: '#\\s*(?:endif|ifdef|else|elseif|ifndef|ENDIF|IFDEF|ELSE|ELSEIF|IFNDEF)\\b',
          },
          {
            token: keywordMapper,
            regex: '[a-zA-Z_$][a-zA-Z0-9_$]*\\b',
          },
          {
            token: 'keyword.operator',
            regex: '\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|=',
          },
          {
            token: 'paren.lparen',
            regex: '[\\[\\(\\{]',
          },
          {
            token: 'paren.rparen',
            regex: '[\\]\\)\\}]',
          },
          {
            token: 'text',
            regex: '\\s+',
          },
        ],
        qqstring3: [
          {
            token: 'constant.language.escape',
            regex: stringEscape,
          },
          {
            token: 'string',
            regex: '"{3}',
            next: 'start',
          },
          {
            defaultToken: 'string',
          },
        ],
        qstring3: [
          {
            token: 'constant.language.escape',
            regex: stringEscape,
          },
          {
            token: 'string',
            regex: '"{3}',
            next: 'start',
          },
          {
            defaultToken: 'string',
          },
        ],
        qqstring: [
          {
            token: 'constant.language.escape',
            regex: stringEscape,
          },
          {
            token: 'string',
            regex: '\\\\$',
            next: 'qqstring',
          },
          {
            token: 'string',
            regex: '"|$',
            next: 'start',
          },
          {
            defaultToken: 'string',
          },
        ],
        qstring: [
          {
            token: 'constant.language.escape',
            regex: stringEscape,
          },
          {
            token: 'string',
            regex: '\\\\$',
            next: 'qstring',
          },
          {
            token: 'string',
            regex: "'|$",
            next: 'start',
          },
          {
            defaultToken: 'string',
          },
        ],
      };
    };
    oop.inherits(FortranHighlightRules, TextHighlightRules);
    exports.FortranHighlightRules = FortranHighlightRules;
  },
);

ace.define(
  'ace/mode/folding/cstyle',
  ['require', 'exports', 'module', 'ace/lib/oop', 'ace/range', 'ace/mode/folding/fold_mode'],
  function (require, exports, module) {
    'use strict';
    var oop = require('../../lib/oop');
    var Range = require('../../range').Range;
    var BaseFoldMode = require('./fold_mode').FoldMode;
    var FoldMode = (exports.FoldMode = function (commentRegex) {
      if (commentRegex) {
        this.foldingStartMarker = new RegExp(
          this.foldingStartMarker.source.replace(/\|[^|]*?$/, '|' + commentRegex.start),
        );
        this.foldingStopMarker = new RegExp(this.foldingStopMarker.source.replace(/\|[^|]*?$/, '|' + commentRegex.end));
      }
    });
    oop.inherits(FoldMode, BaseFoldMode);
    (function () {
      this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
      this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
      this.singleLineBlockCommentRe = /^\s*(\/\*).*\*\/\s*$/;
      this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
      this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
      this._getFoldWidgetBase = this.getFoldWidget;
      this.getFoldWidget = function (session, foldStyle, row) {
        var line = session.getLine(row);
        if (this.singleLineBlockCommentRe.test(line)) {
          if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line)) return '';
        }
        var fw = this._getFoldWidgetBase(session, foldStyle, row);
        if (!fw && this.startRegionRe.test(line)) return 'start'; // lineCommentRegionStart
        return fw;
      };
      this.getFoldWidgetRange = function (session, foldStyle, row, forceMultiline) {
        var line = session.getLine(row);
        if (this.startRegionRe.test(line)) return this.getCommentRegionBlock(session, line, row);
        var match = line.match(this.foldingStartMarker);
        if (match) {
          var i = match.index;
          if (match[1]) return this.openingBracketBlock(session, match[1], row, i);
          var range = session.getCommentFoldRange(row, i + match[0].length, 1);
          if (range && !range.isMultiLine()) {
            if (forceMultiline) {
              range = this.getSectionRange(session, row);
            } else if (foldStyle != 'all') range = null;
          }
          return range;
        }
        if (foldStyle === 'markbegin') return;
        var match = line.match(this.foldingStopMarker);
        if (match) {
          var i = match.index + match[0].length;
          if (match[1]) return this.closingBracketBlock(session, match[1], row, i);
          return session.getCommentFoldRange(row, i, -1);
        }
      };
      this.getSectionRange = function (session, row) {
        var line = session.getLine(row);
        var startIndent = line.search(/\S/);
        var startRow = row;
        var startColumn = line.length;
        row = row + 1;
        var endRow = row;
        var maxRow = session.getLength();
        while (++row < maxRow) {
          line = session.getLine(row);
          var indent = line.search(/\S/);
          if (indent === -1) continue;
          if (startIndent > indent) break;
          var subRange = this.getFoldWidgetRange(session, 'all', row);
          if (subRange) {
            if (subRange.start.row <= startRow) {
              break;
            } else if (subRange.isMultiLine()) {
              row = subRange.end.row;
            } else if (startIndent == indent) {
              break;
            }
          }
          endRow = row;
        }
        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
      };
      this.getCommentRegionBlock = function (session, line, row) {
        var startColumn = line.search(/\s*$/);
        var maxRow = session.getLength();
        var startRow = row;
        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
        var depth = 1;
        while (++row < maxRow) {
          line = session.getLine(row);
          var m = re.exec(line);
          if (!m) continue;
          if (m[1]) depth--;
          else depth++;
          if (!depth) break;
        }
        var endRow = row;
        if (endRow > startRow) {
          return new Range(startRow, startColumn, endRow, line.length);
        }
      };
    }.call(FoldMode.prototype));
  },
);

ace.define(
  'ace/mode/fortran',
  [
    'require',
    'exports',
    'module',
    'ace/lib/oop',
    'ace/mode/text',
    'ace/mode/fortran_highlight_rules',
    'ace/mode/folding/cstyle',
    'ace/range',
  ],
  function (require, exports, module) {
    /* Derived from Python rules */
    'use strict';
    var oop = require('../lib/oop');
    var TextMode = require('./text').Mode;
    var FortranHighlightRules = require('./fortran_highlight_rules').FortranHighlightRules;
    var CStyleFoldMode = require('./folding/cstyle').FoldMode;
    var Range = require('../range').Range;
    var Mode = function () {
      this.HighlightRules = FortranHighlightRules;
      this.foldingRules = new CStyleFoldMode();
      this.$behaviour = this.$defaultBehaviour;
    };
    oop.inherits(Mode, TextMode);
    (function () {
      this.lineCommentStart = '!';
      this.getNextLineIndent = function (state, line, tab) {
        var indent = this.$getIndent(line);
        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
        var tokens = tokenizedLine.tokens;
        if (tokens.length && tokens[tokens.length - 1].type == 'comment') {
          return indent;
        }
        if (state == 'start') {
          var match = line.match(/^.*[\{\(\[:]\s*$/);
          if (match) {
            indent += tab;
          }
        }
        return indent;
      };
      var outdents = {
        return: 1,
        break: 1,
        continue: 1,
        RETURN: 1,
        BREAK: 1,
        CONTINUE: 1,
      };
      this.checkOutdent = function (state, line, input) {
        if (input !== '\r\n' && input !== '\r' && input !== '\n') return false;
        var tokens = this.getTokenizer().getLineTokens(line.trim(), state).tokens;
        if (!tokens) return false;
        do {
          var last = tokens.pop();
        } while (last && (last.type == 'comment' || (last.type == 'text' && last.value.match(/^\s+$/))));
        if (!last) return false;
        return last.type == 'keyword' && outdents[last.value];
      };
      this.autoOutdent = function (state, doc, row) {
        row += 1;
        var indent = this.$getIndent(doc.getLine(row));
        var tab = doc.getTabString();
        if (indent.slice(-tab.length) == tab)
          doc.remove(new Range(row, indent.length - tab.length, row, indent.length));
      };
      this.$id = 'ace/mode/fortran';
    }.call(Mode.prototype));
    exports.Mode = Mode;
  },
);
(function () {
  ace.require(['ace/mode/fortran'], function (m) {
    if (typeof module == 'object' && typeof exports == 'object' && module) {
      module.exports = m;
    }
  });
})();
